Machining rack of laser cutting machine

Abstract

The utility model discloses a laser cutting machine machining rack which comprises a machining table, sliding rails and supporting sliding blocks, the sliding rails are fixed to the two sides of the upper end of the machining table, the supporting sliding blocks are connected to the sliding rails in a sliding mode, a feeding mechanism is arranged at the bottom of the machining table, the feeding mechanism is connected with the supporting sliding blocks, and the supporting sliding blocks are connected with the machining table. A supporting guide rail is vertically arranged at the upper end of the feeding mechanism, a lifting mechanism is arranged on the supporting guide rail, a guide cover is arranged on the lifting mechanism, the guide cover and the machining table are arranged in parallel, a distance adjusting mechanism is arranged on the guide cover, and a laser cutting head is arranged on the distance adjusting mechanism. The feeding mechanism comprises a connecting frame, a shifting screw rod, a shifting motor and a driving sliding block, the lifting mechanism comprises a top plate, a lifting screw rod and a lifting plate, and the distance adjusting mechanism comprises a guide groove, a distance adjusting plate, a distance adjusting sliding block, a sliding shaft and an abutting screw. The utility model belongs to the technical field of laser cutting, and particularly relates to a machining rack of a laser cutting machine.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser cutting, in particular to a processing stand for a laser cutting machine. Background Art

[0002] Laser cutting uses a high-power density laser beam to irradiate the material to be cut, so that the material is quickly heated to the vaporization temperature, evaporated to form holes, and as the beam moves on the material, the holes continuously form a very narrow cut, completing the cutting of the material.

[0003] The existing laser cutting machine processing stand, such as the laser cutting machine processing stand disclosed in application number CN202322228953.0, supports the workbench through a rotating rod, which can drive the driven gear connected to the rotating rod to rotate, and then drive the workbench to rotate through the rotating rod, adjust the angle of the workbench, push the displacement slide through the displacement cylinder, and then adjust the position of the laser plate. The plate is cut by the laser cutting head installed inside the laser plate. The entire cutting process is simple and efficient.

[0004] In actual use, the cutting process is achieved by multi-directional driving of the laser cutting head, while the processing stand in the prior art can only achieve single-group cutting, which results in low processing efficiency and only one group of parts can be processed in a single feed. Therefore, we propose a laser cutting machine processing stand to solve the above problem. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a laser cutting machine processing stand, which effectively solves the problem that the existing laser cutting machine processing stand can only cut a single group of parts after the laser cutting head is moved, resulting in low cutting efficiency.

[0006] The technical solution adopted by the utility model is as follows: the laser cutting machine processing stand proposed in the utility model includes a processing table, a slide rail and a supporting slider, the slide rails are fixed on both sides of the upper end of the processing table, the supporting slider is slidably connected to the slide rails, a feeding mechanism is provided at the bottom of the processing table, and the feeding mechanism is connected to the supporting slider, a supporting guide rail is vertically provided at the upper end of the feeding mechanism, a lifting mechanism is provided on the supporting guide rail, a guide cover is provided on the lifting mechanism, and the guide cover is arranged parallel to the processing table, a distance adjustment mechanism is provided on the guide cover, and a laser cutting head is provided on the distance adjustment mechanism.

[0007] As an improvement of the present solution, the feeding mechanism includes a connecting frame, a shift screw, a shift motor and a driving slider. The connecting frame passes through the processing table and is fixedly connected to the bottom of the supporting slider and is slidingly connected to the processing table. The shift screw is rotatably connected to the bottom of the processing table. The shift motor is arranged at the bottom and the output shaft is connected to the shift screw. The driving slider is arranged on the connecting frame and is threadedly connected to the shift screw.

[0008] As an improvement of the present scheme, the lifting mechanism includes a top plate, a lifting screw and a lifting plate, the top plate is fixed to the upper end of the supporting guide rail, one end of the lifting screw is rotatably connected to the supporting slider, the other end of the lifting screw is rotatably connected to the top plate and passes through the top plate, the lifting plate is slidably connected to the supporting guide rail and threadedly connected to the lifting screw, and the guide cover is fixed to the lifting plate.

[0009] As an improvement of this solution, a synchronous wheel is fixed to the top of the lifting screw, and the two sets of synchronous wheels are linked by a synchronous belt. A bracket is provided at the upper end of the top plate, a lifting motor is provided on the bracket, and the output shaft of the lifting motor passes through the bracket and is connected to the synchronous wheel.

[0010] As an improvement of the present scheme, a transverse screw is rotatably connected to the inner wall of the guide cover, a sliding block is threadedly connected to the transverse screw, and the sliding block is slidably connected to the guide cover, a guide plate is fixed to the bottom of the sliding block, a transverse motor is provided on the top of the guide cover, and the output shaft of the transverse motor and the transverse screw are connected by two sets of transmission gears.

[0011] As an improvement of the present scheme, the distance adjusting mechanism includes a guide groove, a distance adjusting plate, a distance adjusting slider, a sliding shaft and a clamping screw, the guide groove is arranged at the bottom of both sides of the guide plate, the distance adjusting plate is slidably connected to the guide groove, the distance adjusting slider is slidably connected to the sliding block, the sliding shaft is fixed to the bottom of the distance adjusting slider and is slidably connected to the distance adjusting plate, the laser cutting head is arranged at the bottom of the sliding shaft, and the clamping screw passes through the guide groove and is threadedly connected to both ends of the distance adjusting plate.

[0012] As an improvement of the present solution, the sliding block is arranged between the guide cover and the guide plate, the distance adjusting plate is arranged parallel to the processing table, and the sliding shaft is arranged perpendicular to the distance adjusting plate and passes through the distance adjusting plate.

[0013] As an improvement of the present solution, the guide plate is arranged in a concave shape, a plurality of rectangular through holes are evenly distributed on the distance adjustment plate and arranged in a dispersed manner, and the connecting frame is arranged in a U shape.

[0014] The beneficial effects achieved by the utility model using the above structure are as follows:

[0015] 1. Equipped with multiple sets of laser cutting heads, the feeding of cutting processing is realized through the feeding mechanism, so that the purpose of processing multiple sets of parts in a single movement is achieved, and the efficiency of cutting processing is improved;

[0016] 2. The distance adjustment mechanism can adjust the distance between multiple groups of laser cutting heads, meet the needs of cutting parts of different sizes, and improve the flexibility of cutting processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the laser cutting machine processing stand proposed in the utility model;

[0018] Figure 2 This is a cross-sectional view of the processing stand of the laser cutting machine proposed in the utility model;

[0019] Figure 3 Schematic diagram of the structure of the distance adjustment mechanism components of this embodiment;

[0020] Figure 4 A schematic diagram of the internal structure of a processing stand for a laser cutting machine provided by the utility model.

[0021] Among them, 1. processing table; 2. slide rail; 3. support slider; 4. feeding mechanism; 5. support guide rail; 6. lifting mechanism; 7. guide cover; 8. distance adjustment mechanism; 9. laser cutting head; 10. connecting frame; 11. shift screw; 12. shift motor; 13. driving slider; 14. top plate; 15. lifting screw; 16. lifting plate; 17. synchronous wheel; 18. synchronous belt; 19. bracket; 20. lifting motor; 21. transverse screw; 22. sliding block; 23. guide plate; 24. transmission gear; 25. transverse motor; 26. guide groove; 27. distance adjustment plate; 28. distance adjustment slider; 29. ​​sliding shaft; 30. tightening screw.

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the laser cutting machine processing stand proposed in the utility model includes a processing table 1, a slide rail 2 and a supporting slide block 3. The slide rail 2 is fixed on both sides of the upper end of the processing table 1, and the supporting slide block 3 is slidably connected to the slide rail 2. A feeding mechanism 4 is provided at the bottom of the processing table 1, and the feeding mechanism 4 is connected to the supporting slide block 3. A supporting guide rail 5 is vertically provided at the upper end of the feeding mechanism 4. A lifting mechanism 6 is provided on the supporting guide rail 5. A guide cover 7 is provided on the lifting mechanism 6, and the guide cover 7 is arranged parallel to the processing table 1. A distance adjusting mechanism 8 is provided on the guide cover 7, and a laser cutting head 9 is provided on the distance adjusting mechanism 8.

[0025] In order to realize the longitudinal feeding of the laser cutting head 9, the feeding mechanism 4 includes a connecting frame 10, a shift screw 11, a shift motor 12 and a driving slider 13. The connecting frame 10 passes through the processing table 1 and is fixedly connected to the bottom of the supporting slider 3 and is slidingly connected to the processing table 1. The shift screw 11 is rotatably connected to the bottom of the processing table 1. The shift motor 12 is arranged at the bottom and the output shaft is connected to the shift screw 11. The driving slider 13 is arranged on the connecting frame 10 and is threadedly connected to the shift screw 11.

[0026] In order to realize the up and down movement of the laser cutting head 9, the lifting mechanism 6 includes a top plate 14, a lifting screw 15 and a lifting plate 16. The top plate 14 is fixed to the upper end of the supporting guide rail 5. One end of the lifting screw 15 is rotatably connected to the supporting slider 3. The other end of the lifting screw 15 is rotatably connected to the top plate 14 and penetrates the top plate 14. The lifting plate 16 is slidably connected to the supporting guide rail 5 and is threadedly connected to the lifting screw 15. The guide cover 7 is fixed to the lifting plate 16; a synchronous wheel 17 is fixed to the top of the lifting screw 15, and the two sets of synchronous wheels 17 are linked by a synchronous belt 18. A bracket 19 is provided at the upper end of the top plate 14, and a lifting motor 20 is provided on the bracket 19, and the output shaft of the lifting motor 20 penetrates the bracket 19 and is connected to the synchronous wheel 17.

[0027] In order to realize the lateral movement of the laser cutting head 9, a lateral screw 21 is rotatably connected to the inner wall of the guide cover 7, a sliding block 22 is threadedly connected to the lateral screw 21, and the sliding block 22 is slidably connected to the guide cover 7, a guide plate 23 is fixed to the bottom of the sliding block 22, and a lateral motor 25 is provided on the top of the guide cover 7, and the output shaft of the lateral motor 25 and the lateral screw 21 are connected by two sets of transmission gears 24.

[0028] In order to adjust the distance between the laser cutting heads 9 and meet the processing requirements of parts of different sizes, the distance adjusting mechanism 8 includes a guide groove 26, a distance adjusting plate 27, a distance adjusting slider 28, a sliding shaft 29 and a tightening screw 30. The guide groove 26 is arranged at the bottom of both sides of the guide plate 23, the distance adjusting plate 27 is slidably connected to the guide groove 26, the distance adjusting slider 28 is slidably connected to the sliding block 22, the sliding shaft 29 is fixed to the bottom of the distance adjusting slider 28 and is slidably connected to the distance adjusting plate 27, the laser cutting head 9 is arranged at the bottom of the sliding shaft 29, and the tightening screws 30 pass through the guide groove 26 and are threadedly connected to the two ends of the distance adjusting plate 27.

[0029] The sliding block 22 is arranged between the guide cover 7 and the guide plate 23, the distance adjusting plate 27 is arranged parallel to the processing table 1, the sliding shaft 29 is arranged perpendicular to the distance adjusting plate 27 and passes through the distance adjusting plate 27; the guide plate 23 is arranged in a concave shape, and a plurality of rectangular through holes are evenly distributed on the distance adjusting plate 27 and are arranged in a dispersed manner, and the connecting frame 10 is arranged in a U shape.

[0030] When in use, the parts to be cut are placed on the processing table 1, and the spacing of the laser cutting heads 9 is adjusted according to the width of the parts and the size to be processed. The distance adjusting plate 27 is pushed to move along the guide plate 23, so that the dispersed through holes on the distance adjusting plate 27 drive the sliding shaft 29 to move along the direction of the side length of the sliding block 22 under the guidance of the distance adjusting slider 28, so that the distance between each group of laser cutting heads 9 is adjusted. After adjustment, the tightening screw 30 is used to pass through the guide groove 26 and screwed into the distance adjusting plate 27, and the distance adjusting plate 27 is tightened between the guide plates 23. The synchronous wheel 17 is driven to rotate by the lifting motor 20, and the two groups of lifting screws 15 are rotated synchronously by the synchronous belt 18. The lifting plate 16 threadedly connected to the lifting screw 15 drives the guide cover 7 to move downward, so that the laser cutting head 9 approaches the part, and the transmission gear 24 is driven to rotate by the transverse motor 25 to rotate the transverse screw 21, and the sliding block 22 threadedly connected to the transverse screw 21 drives the components thereunder to move left and right, and the shift motor 12 drives the shift screw 11 to rotate, so that the driving slider 13 threadedly connected to the shift screw 11 drives the connecting frame 10 to move, and the supporting slider 3 fixedly connected to the connecting frame 10 moves along the direction of the slide rail 2 to realize the feeding of the part cutting process. The above is the use process of the entire laser cutting machine processing table 1.

[0031] The above describes the utility model and its implementation methods, which are not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A processing stand for a laser cutting machine, comprising a processing table (1), a slide rail (2) and a supporting slide block (3), wherein the slide rail (2) is fixed to both sides of the upper end of the processing table (1), and the supporting slide block (3) is slidably connected to the slide rail (2), characterized in that: A feeding mechanism (4) is provided at the bottom of the processing table (1), and the feeding mechanism (4) is connected to the supporting slide block (3); a supporting guide rail (5) is vertically provided at the upper end of the feeding mechanism (4); a lifting mechanism (6) is provided on the supporting guide rail (5); a guide cover (7) is provided on the lifting mechanism (6), and the guide cover (7) is arranged parallel to the processing table (1); a distance adjustment mechanism (8) is provided on the guide cover (7), and a laser cutting head (9) is provided on the distance adjustment mechanism (8).

2. The laser cutting machine processing stand according to claim 1, characterized in that: The feeding mechanism (4) comprises a connecting frame (10), a shifting screw (11), a shifting motor (12) and a driving slider (13); the connecting frame (10) passes through the processing table (1) and is fixedly connected to the bottom of the supporting slider (3) and is slidably connected to the processing table (1); the shifting screw (11) is rotatably connected to the bottom of the processing table (1); the shifting motor (12) is arranged at the bottom and its output shaft is connected to the shifting screw (11); the driving slider (13) is arranged on the connecting frame (10) and is threadedly connected to the shifting screw (11).

3. The laser cutting machine processing stand according to claim 2 is characterized in that: The lifting mechanism (6) comprises a top plate (14), a lifting screw (15) and a lifting plate (16); the top plate (14) is fixed to the upper end of the supporting guide rail (5); one end of the lifting screw (15) is rotatably connected to the supporting slider (3); the other end of the lifting screw (15) is rotatably connected to the top plate (14) and is arranged through the top plate (14); the lifting plate (16) is slidably connected to the supporting guide rail (5) and is threadedly connected to the lifting screw (15); and the guide cover (7) is fixed to the lifting plate (16).

4. The laser cutting machine processing stand according to claim 3 is characterized in that: A synchronous wheel (17) is fixed on the top of the lifting screw rod (15), and the two sets of synchronous wheels (17) are linked by a synchronous belt (18). A bracket (19) is provided at the upper end of the top plate (14), and a lifting motor (20) is provided on the bracket (19), and the output shaft of the lifting motor (20) passes through the bracket (19) and is connected to the synchronous wheel (17).

5. The laser cutting machine processing stand according to claim 4, characterized in that: A transverse screw (21) is rotatably connected to the inner wall of the guide cover (7), a sliding block (22) is threadedly connected to the transverse screw (21), and the sliding block (22) is slidably connected to the guide cover (7), a guide plate (23) is fixed to the bottom of the sliding block (22), a transverse motor (25) is provided on the top of the guide cover (7), and the output shaft of the transverse motor (25) and the transverse screw (21) are connected via two sets of transmission gears (24).

6. The laser cutting machine processing stand according to claim 5, characterized in that: The distance adjustment mechanism (8) comprises a guide groove (26), a distance adjustment plate (27), a distance adjustment slider (28), a sliding shaft (29) and a tightening screw (30); the guide groove (26) is arranged at the bottom of both sides of the guide plate (23); the distance adjustment plate (27) is slidably connected to the guide groove (26); the distance adjustment slider (28) is slidably connected to the sliding block (22); the sliding shaft (29) is fixed to the bottom of the distance adjustment slider (28) and is slidably connected to the distance adjustment plate (27); the laser cutting head (9) is arranged at the bottom of the sliding shaft (29); and the tightening screw (30) passes through the guide groove (26) and is threadedly connected to both ends of the distance adjustment plate (27).

7. The laser cutting machine processing stand according to claim 6, characterized in that: The sliding block (22) is arranged between the guide cover (7) and the guide plate (23); the distance adjusting plate (27) is arranged parallel to the processing table (1); and the sliding shaft (29) is arranged perpendicular to the distance adjusting plate (27) and passes through the distance adjusting plate (27).

8. The laser cutting machine processing stand according to claim 7, characterized in that: The guide plate (23) is arranged in a concave shape, a plurality of rectangular through holes are evenly distributed on the distance adjustment plate (27) and arranged in a dispersed manner, and the connecting frame (10) is arranged in a U shape.

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